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Cucullaea morani
Taxonomy
Cucullaea morani was named by Waring (1914). It is a 3D body fossil. Its type locality is 1.5 miles East of McCray Wells, which is in an Eocene marine horizon in the Llajas Formation of California.
It was recombined as Nemodon morani by Nelson (1925); it was recombined as Cucullaria morani by Kooser (1980).
It was recombined as Nemodon morani by Nelson (1925); it was recombined as Cucullaria morani by Kooser (1980).
Sister species lacking formal opinion data
C. acuticarinata, C. antarctica, C. australis, C. ceres, C. clathrata, C. contracta, C. egertonianus, C. favrei, C. gabrielis, C. jaworskii, C. kipandeensis, C. mailleana, C. matheroniana, C. minchiahamplonensis, C. ornata, C. rothi, C. royei, C. sheikhfadli, C. texta, C. vulgaris, C. wadei, C. waihaoensis, C. woodsi, C. coxi, C. fuegunensis, C. aalensis, C. powersi, C. rothi, C. waihaoensis
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Cucullaea morani Waring 1914
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Diagnosis
Reference | Diagnosis | |
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C. A. Waring 1914 | Shell thick, oblique, very convex; beaks large, broad, prominent, and about one-third the distance from the anterior, incurved and somewhat remote; area oval in shape and about two-thirds the length of the shell. Altitude 36 mm.; longitude 60 mm. Anterior margin broadly rounded and more prominent above; base nearly straight; posterior produced and sharply rounded; umbonal ridge prominent and runs to posterior margin; cardinal margin sloping at an angle of about 45 degrees. Surface marked by alternating single and double radiating ribs which are crossed by fine to coarse lines of growth. Locality one and one-half miles east of McCray Wells, Ventura County. |
Measurements
No measurements are available
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Source: g = genus, f = family, o = order | |||||
Reference: Aberhan et al. 2004 |
Age range: base of the Late/Upper Maastrichtian to the top of the Late/Upper Eocene or 70.60000 to 33.90000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Maastrichtian | USA (California) | Nemodon morani (218668) | |
Middle Paleocene | USA (California) | Cucullaria morani (192844 192854) | |
Late/Upper Eocene | USA (California) | Cucullaea morani (type locality: 193040) |